CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
ASSETS
Securities held to maturity	$ 16,416	$ 9,293
Total ending allowance balance	$ 15,692	$ 16,008
SHAREHOLDERS' EQUITY
Common stock, par value (in dollars per share)	$ 0.835	$ 0.835
Common stock, shares authorized (in shares)	60,000,000	60,000,000
Common stock, shares issued (in shares)	20,449,738	10,636,242
Common stock, shares outstanding (in shares)	20,449,738	10,636,242